gabrio gabrio
Reads analog A0 AND A2 and transmit them thorugh lora (no encryption)
Dependencies: BufferedSerial SX1276GenericLib mbed
main.cpp@5:2ac61718bfd8, 2018-05-31 (annotated)
- Committer:
- gabrio
- Date:
- Thu May 31 13:13:41 2018 +0000
- Revision:
- 5:2ac61718bfd8
- Parent:
- 2:5ddb3de762a0
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| gabrio | 0:acd8e2ba10c5 | 1 | /* |
| gabrio | 2:5ddb3de762a0 | 2 | * |
| gabrio | 2:5ddb3de762a0 | 3 | * Author Be-P, Gabrio Tognozzi |
| gabrio | 2:5ddb3de762a0 | 4 | * Pervasive systems 2018 |
| gabrio | 2:5ddb3de762a0 | 5 | * |
| gabrio | 2:5ddb3de762a0 | 6 | * Credits: |
| gabrio | 0:acd8e2ba10c5 | 7 | * Copyright (c) 2017 Helmut Tschemernjak |
| gabrio | 0:acd8e2ba10c5 | 8 | * 30826 Garbsen (Hannover) Germany |
| gabrio | 2:5ddb3de762a0 | 9 | * |
| gabrio | 0:acd8e2ba10c5 | 10 | * Licensed under the Apache License, Version 2.0); |
| gabrio | 0:acd8e2ba10c5 | 11 | */ |
| gabrio | 0:acd8e2ba10c5 | 12 | #include "main.h" |
| gabrio | 0:acd8e2ba10c5 | 13 | |
| gabrio | 0:acd8e2ba10c5 | 14 | DigitalOut myled(LED1); |
| gabrio | 0:acd8e2ba10c5 | 15 | BufferedSerial *ser; |
| gabrio | 0:acd8e2ba10c5 | 16 | |
| gabrio | 0:acd8e2ba10c5 | 17 | int main() { |
| gabrio | 0:acd8e2ba10c5 | 18 | SystemClock_Config(); |
| gabrio | 0:acd8e2ba10c5 | 19 | ser = new BufferedSerial(USBTX, USBRX); |
| gabrio | 0:acd8e2ba10c5 | 20 | ser->baud(115200*2); |
| gabrio | 0:acd8e2ba10c5 | 21 | ser->format(8); |
| gabrio | 0:acd8e2ba10c5 | 22 | ser->printf("Hello World\n\r"); |
| gabrio | 0:acd8e2ba10c5 | 23 | myled = 1; |
| gabrio | 0:acd8e2ba10c5 | 24 | |
| gabrio | 0:acd8e2ba10c5 | 25 | Transmitter(); |
| gabrio | 0:acd8e2ba10c5 | 26 | } |
| gabrio | 0:acd8e2ba10c5 | 27 | |
| gabrio | 0:acd8e2ba10c5 | 28 | |
| gabrio | 0:acd8e2ba10c5 | 29 | |
| gabrio | 0:acd8e2ba10c5 | 30 | |
| gabrio | 0:acd8e2ba10c5 | 31 | void SystemClock_Config(void) |
| gabrio | 0:acd8e2ba10c5 | 32 | { |
| gabrio | 0:acd8e2ba10c5 | 33 | #ifdef B_L072Z_LRWAN1_LORA |
| gabrio | 0:acd8e2ba10c5 | 34 | /* |
| gabrio | 0:acd8e2ba10c5 | 35 | * The L072Z_LRWAN1_LORA clock setup is somewhat differnt from the Nucleo board. |
| gabrio | 0:acd8e2ba10c5 | 36 | * It has no LSE. |
| gabrio | 0:acd8e2ba10c5 | 37 | */ |
| gabrio | 0:acd8e2ba10c5 | 38 | RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; |
| gabrio | 0:acd8e2ba10c5 | 39 | RCC_OscInitTypeDef RCC_OscInitStruct = {0}; |
| gabrio | 0:acd8e2ba10c5 | 40 | |
| gabrio | 0:acd8e2ba10c5 | 41 | /* Enable HSE Oscillator and Activate PLL with HSE as source */ |
| gabrio | 0:acd8e2ba10c5 | 42 | RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI; |
| gabrio | 0:acd8e2ba10c5 | 43 | RCC_OscInitStruct.HSEState = RCC_HSE_OFF; |
| gabrio | 0:acd8e2ba10c5 | 44 | RCC_OscInitStruct.HSIState = RCC_HSI_ON; |
| gabrio | 0:acd8e2ba10c5 | 45 | RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT; |
| gabrio | 0:acd8e2ba10c5 | 46 | RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; |
| gabrio | 0:acd8e2ba10c5 | 47 | RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI; |
| gabrio | 0:acd8e2ba10c5 | 48 | RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_6; |
| gabrio | 0:acd8e2ba10c5 | 49 | RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_3; |
| gabrio | 0:acd8e2ba10c5 | 50 | |
| gabrio | 0:acd8e2ba10c5 | 51 | if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { |
| gabrio | 0:acd8e2ba10c5 | 52 | // Error_Handler(); |
| gabrio | 0:acd8e2ba10c5 | 53 | } |
| gabrio | 0:acd8e2ba10c5 | 54 | |
| gabrio | 0:acd8e2ba10c5 | 55 | /* Set Voltage scale1 as MCU will run at 32MHz */ |
| gabrio | 0:acd8e2ba10c5 | 56 | __HAL_RCC_PWR_CLK_ENABLE(); |
| gabrio | 0:acd8e2ba10c5 | 57 | __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1); |
| gabrio | 0:acd8e2ba10c5 | 58 | |
| gabrio | 0:acd8e2ba10c5 | 59 | /* Poll VOSF bit of in PWR_CSR. Wait until it is reset to 0 */ |
| gabrio | 0:acd8e2ba10c5 | 60 | while (__HAL_PWR_GET_FLAG(PWR_FLAG_VOS) != RESET) {}; |
| gabrio | 0:acd8e2ba10c5 | 61 | |
| gabrio | 0:acd8e2ba10c5 | 62 | /* Select PLL as system clock source and configure the HCLK, PCLK1 and PCLK2 |
| gabrio | 0:acd8e2ba10c5 | 63 | clocks dividers */ |
| gabrio | 0:acd8e2ba10c5 | 64 | RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_SYSCLK | RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2); |
| gabrio | 0:acd8e2ba10c5 | 65 | RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; |
| gabrio | 0:acd8e2ba10c5 | 66 | RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1; |
| gabrio | 0:acd8e2ba10c5 | 67 | RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1; |
| gabrio | 0:acd8e2ba10c5 | 68 | RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1; |
| gabrio | 0:acd8e2ba10c5 | 69 | if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) { |
| gabrio | 0:acd8e2ba10c5 | 70 | // Error_Handler(); |
| gabrio | 0:acd8e2ba10c5 | 71 | } |
| gabrio | 0:acd8e2ba10c5 | 72 | #endif |
| gabrio | 0:acd8e2ba10c5 | 73 | } |
| gabrio | 0:acd8e2ba10c5 | 74 | |
| gabrio | 0:acd8e2ba10c5 | 75 | void dump(const char *title, const void *data, int len, bool dwords) |
| gabrio | 0:acd8e2ba10c5 | 76 | { |
| gabrio | 0:acd8e2ba10c5 | 77 | dprintf("dump(\"%s\", 0x%x, %d bytes)", title, data, len); |
| gabrio | 0:acd8e2ba10c5 | 78 | |
| gabrio | 0:acd8e2ba10c5 | 79 | int i, j, cnt; |
| gabrio | 0:acd8e2ba10c5 | 80 | unsigned char *u; |
| gabrio | 0:acd8e2ba10c5 | 81 | const int width = 16; |
| gabrio | 0:acd8e2ba10c5 | 82 | const int seppos = 7; |
| gabrio | 0:acd8e2ba10c5 | 83 | |
| gabrio | 0:acd8e2ba10c5 | 84 | cnt = 0; |
| gabrio | 0:acd8e2ba10c5 | 85 | u = (unsigned char *)data; |
| gabrio | 0:acd8e2ba10c5 | 86 | while (len > 0) { |
| gabrio | 0:acd8e2ba10c5 | 87 | ser->printf("%08x: ", (unsigned int)data + cnt); |
| gabrio | 0:acd8e2ba10c5 | 88 | if (dwords) { |
| gabrio | 0:acd8e2ba10c5 | 89 | unsigned int *ip = ( unsigned int *)u; |
| gabrio | 0:acd8e2ba10c5 | 90 | ser->printf(" 0x%08x\r\n", *ip); |
| gabrio | 0:acd8e2ba10c5 | 91 | u+= 4; |
| gabrio | 0:acd8e2ba10c5 | 92 | len -= 4; |
| gabrio | 0:acd8e2ba10c5 | 93 | cnt += 4; |
| gabrio | 0:acd8e2ba10c5 | 94 | continue; |
| gabrio | 0:acd8e2ba10c5 | 95 | } |
| gabrio | 0:acd8e2ba10c5 | 96 | cnt += width; |
| gabrio | 0:acd8e2ba10c5 | 97 | j = len < width ? len : width; |
| gabrio | 0:acd8e2ba10c5 | 98 | for (i = 0; i < j; i++) { |
| gabrio | 0:acd8e2ba10c5 | 99 | ser->printf("%2.2x ", *(u + i)); |
| gabrio | 0:acd8e2ba10c5 | 100 | if (i == seppos) |
| gabrio | 0:acd8e2ba10c5 | 101 | ser->putc(' '); |
| gabrio | 0:acd8e2ba10c5 | 102 | } |
| gabrio | 0:acd8e2ba10c5 | 103 | ser->putc(' '); |
| gabrio | 0:acd8e2ba10c5 | 104 | if (j < width) { |
| gabrio | 0:acd8e2ba10c5 | 105 | i = width - j; |
| gabrio | 0:acd8e2ba10c5 | 106 | if (i > seppos + 1) |
| gabrio | 0:acd8e2ba10c5 | 107 | ser->putc(' '); |
| gabrio | 0:acd8e2ba10c5 | 108 | while (i--) { |
| gabrio | 0:acd8e2ba10c5 | 109 | printf("%s", " "); |
| gabrio | 0:acd8e2ba10c5 | 110 | } |
| gabrio | 0:acd8e2ba10c5 | 111 | } |
| gabrio | 0:acd8e2ba10c5 | 112 | for (i = 0; i < j; i++) { |
| gabrio | 0:acd8e2ba10c5 | 113 | int c = *(u + i); |
| gabrio | 0:acd8e2ba10c5 | 114 | if (c >= ' ' && c <= '~') |
| gabrio | 0:acd8e2ba10c5 | 115 | ser->putc(c); |
| gabrio | 0:acd8e2ba10c5 | 116 | else |
| gabrio | 0:acd8e2ba10c5 | 117 | ser->putc('.'); |
| gabrio | 0:acd8e2ba10c5 | 118 | if (i == seppos) |
| gabrio | 0:acd8e2ba10c5 | 119 | ser->putc(' '); |
| gabrio | 0:acd8e2ba10c5 | 120 | } |
| gabrio | 0:acd8e2ba10c5 | 121 | len -= width; |
| gabrio | 0:acd8e2ba10c5 | 122 | u += width; |
| gabrio | 0:acd8e2ba10c5 | 123 | ser->printf("\r\n"); |
| gabrio | 0:acd8e2ba10c5 | 124 | } |
| gabrio | 0:acd8e2ba10c5 | 125 | ser->printf("--\r\n"); |
| gabrio | 0:acd8e2ba10c5 | 126 | } |